We Have Concerns

Scientists have built a robotic stingray made of heart muscle cells from a rat, a skeleton of gold, plastic fins, and light-activated algae proteins. The tiny, 16-millimeter-long robots take about a week to make and can be controlled with light. Anthony and Jeff discuss the nature of abominations, and try to decide if this qualifies as one. GET BONUS EPISODES, VIDEO HANGOUTS AND MORE. VISIT: http://patreon.com/wehaveconcerns Get all your sweet We Have Concerns merch by swinging by http://wehaveconcerns.com/shop Hey! If you’re enjoying the show, please take a moment to rate/review it on whatever service you use to listen. Here’s the iTunes link: http://bit.ly/wehaveconcerns And here’s the Stitcher link: http://bit.ly/stitcherwhc Jeff on Twitter: http://twitter.com/jeffcannata Anthony on Twitter: http://twitter.com/acarboni Today’s story was sent in by Tom Merritt: https://www.technologyreview.com/s/601834/robotic-stingrays-made-with-rat-heart-algae-and-plastic-fins/ If you’ve seen a story you think belongs o